<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
	/**
	 * Authenticates a user.
	 * The example implementation makes sure if the username and password
	 * are both 'demo'.
	 * In practical applications, this should be changed to authenticate
	 * against some persistent user identity storage (e.g. database).
	 * @return boolean whether authentication succeeds.
	 */
	/* public function authenticate()
	{
	
		$users=array(
			// username => password
			'demo'=>'demo',
			'admin'=>'admin',
		);
		if(!isset($users[$this->username]))
			$this->errorCode=self::ERROR_USERNAME_INVALID;
		elseif($users[$this->username]!==$this->password)
			$this->errorCode=self::ERROR_PASSWORD_INVALID;
		else
			$this->errorCode=self::ERROR_NONE;
		return !$this->errorCode;
	} */

/* 		private $_id;
    public function authenticate()
    {
               
       $record=StkUsuario::model()->findByAttributes(array('NombreUsuario'=>$this->username));
       if($record===null)
           $this->errorCode=self::ERROR_USERNAME_INVALID;
       else if($record->Password!==$this->password)//crypt($this->password,$record->clave))
           $this->errorCode=self::ERROR_PASSWORD_INVALID;
       else
       {
           $this->_id=$record->Id;
           //$this->setState('Nombre', $record->nombre);// $record->title);
         //  $this->setState('rol', Rol::model()->findByPk($record->rol)->idRol);// $record>title);
		 $this->setState('rol', Rol::model()->findByPk($record->Rol_Id)->Nombre);
           $this->errorCode=self::ERROR_NONE;
       }
       return !$this->errorCode;
   } */
   

 
 
 
 
 
 private $_id;
    public function authenticate()
    {
          	     

	//$username=strtolower($this->username);
	//$user=StkUsuario::model()->find('LOWER(NombreUsuario)=?',array($username));
	$user=StkUsuario::model()->findByAttributes(array('NombreUsuario'=>$this->username));
	if($user===null)
		$this->errorCode=self::ERROR_USERNAME_INVALID;
	else if(!$user->validatePassword($this->password))
		$this->errorCode=self::ERROR_PASSWORD_INVALID;
		/*
	else
	{
		$this->_id=$user->id;
		$this->username=$user->NombreUsuario;
		$this->errorCode=self::ERROR_NONE;
	}*/
	else
       {
			$this->_id=$user->id;
			//$this->setState('Nombre', $record->nombre);// $record->title);
			//  $this->setState('rol', Rol::model()->findByPk($record->rol)->idRol);// $record>title);
			$this->setState('Rol', StkRol::model()->findByPk($user->Rol_Id)->Nombre);
			$this->errorCode=self::ERROR_NONE;
       }
 return $this->errorCode==self::ERROR_NONE;
 }
 public function getId()
 {
 return $this->_id;
 }
}